package lab02.test14;

/**
 * Created by JAVA on 2017/10/21.
 */
public class Circle extends Shape{
    double radius;
    double PI=3.14;
    @Override
    double getArea(double a, double b) {
        return 3.14*radius*radius;
    }
    Circle(){

        System.out.println("圆的面积：");
    }
}
